*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    position: relative;
    background-color: rgba(51, 51, 51, 0.575);
    display: flex;
    flex-direction: column;
    align-items: center;
}
.floatBox{
    /* display: none; */
    /* border: 1px solid red; */
    position: absolute;    
    top: 0;
    left: 0;
    padding: 10px;
    width: max-content;
    height: 50px;
    text-align: center;
    border-radius: 10px/10px;
    background-color: rgba(0, 0, 0, 0.164);
    overflow: hidden;
    transition: all 0.5s;
}
.floatBox:hover{
    /* transform-origin: 50% 50%;
    transform: scaleY(1.1); */
    overflow: none;
    height: 250px;
    transition:all 0.5s;
}
.floatBox span{
    margin: 0 auto;
    display: block;
    width: 50px;
    margin-bottom:3px ;
    border-radius: 10px/10px;
    border: 5px solid black;  
}
.floatBox ul li{
    list-style: none;
    padding: 10px;
    transition: 0.3s;
}
.floatBox ul li:hover{
    background-color: rgba(255, 255, 255, 0.356);
    transform-origin: 50% 50%;
    transition: 0.3s;
    transform: scaleY(1.1);
    border-radius: 10px/10px;
}
.floatBox ul li>a{
    text-decoration: none;
    color: black;
    font-weight: 800;
    
    
}
.content>*{
    /* border: 1px solid red; */
}
.content{
    /* border: 1px solid red; */
    width: 95%;
    text-align: center;
}
.content .dis{
    margin: 30px 0 40px 0;
    font-size: 1.3rem;
    font-weight: 500;
}
.content .dis>*{
    padding: 10px;
}
.content .dis h1{
    margin: 0 auto;
    width: 50%;
    border-bottom: 1px dashed black;
}
.content .info{
    margin: 30px 0 40px 0;
    font-size: 1.3rem;
    font-weight: 500;
}
.content .info>*{
    margin: 20px;
    padding: 10px;
    border-bottom: 1px solid black;
}
.content .info>article{
    text-align: left;
}

/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
/* footer导航条-------------------------- */
.footer{
    padding: 30px 0 10px 2.5%;
    width: 100%;
    background: black;
    display: flex;
    /* justify-content: center; */
    align-items: center;
    color: white;
}
.footInfo h3{
    font-size: larger;
    color: rgb(0, 70, 128);
}
.footInfo p{
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
}
.footInfo p>a{
    text-decoration: none;
    color: rgba(255, 255, 255, 0.411);
}